Climatological Report (Daily)
Issued by NWS San Juan, PR

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027
CDCA42 TJSJ 180900
CLISJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
500 AM AST TUE NOV 18 2025

...................................

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR NOVEMBER 17 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88   2:09 PM  91    1983  86      2       86
                                      2017
  MINIMUM         74   5:38 AM  69    1964  75     -1       77
  AVERAGE         81                        80      1       82

PRECIPITATION (IN)
  YESTERDAY        0.02          2.82 1979   0.26  -0.24     0.67
  MONTH TO DATE    2.02                      4.36  -2.34    10.01
  SINCE SEP 1     14.35                     16.07  -1.72    22.29
  SINCE JAN 1     57.97                     52.01   5.96    72.50

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       16                        15      1       17
  MONTH TO DATE  288                       271     17      296
  SINCE SEP 1   1457                      1368     89     1580
  SINCE JAN 1   5502                      5179    323     6031
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.7


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88
 LOWEST     55
 AVERAGE    72

..........................................................


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        90      1951
                                             2023
 MINIMUM TEMPERATURE (F)   75        67      1958


SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE   6:32 AM AST   SUNSET   5:46 PM AST
NOVEMBER 19 2025......SUNRISE   6:33 AM AST   SUNSET   5:46 PM AST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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